You must take responsibility for removing I can't from your vocabulary.
Success depends on getting good at saying no without feeling guilty. You cannot get ahead with your own goals if you are always saying yes to someone else's projects. You can only get ahead with your desired lifestyle if you are focused on the things that will produce that lifestyle.
When you have inspired thought, you have to trust it and you have to act on it.
Am I now ready to make some changes.
Don't waste your life believing you can't.
I think there's too much emphasis placed on learning things by rote that you don't really care about. So what happens to students in school is that they eventually lose interest in learning, because they've been forced to learn the required courses, rather than pursing their passion.